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参数资料
| 型号： | ADP3050-BL1-EVZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 8/20页 |
| 文件大小： | 0K |
| 描述： | BOARD EVALUATION FOR ADP3050 |
| 标准包装： | 1 |
| 系列： | * |
ADP3050
0.8
0.7
0.6
0.5
0.4
0.3
V IN = 10V
0V
V SW = 5V/DIV
I L = 500mA/DIV
V IN = 10V
Data Sheet
0.2
0.1
0
0A
V OUT = 5V
I LOAD = 800mA
L = 33μH
C IN = 22μF
C OUT = 100μF
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
210
LOAD CURRENT (A)
Figure 15. Switch Saturation Voltage vs. Load Current
TIME (1μs/DIV)
Figure 18. Continuous Conduction Mode Waveforms
208
206
204
V IN = 10V
I LOAD = 250μA
V SW = 5V/DIV
202
200
198
196
194
192
0V
0A
I L = 500mA/DIV
V IN = 10V
V OUT = 5V
I LOAD = 100mA
L = 33μH
C IN = 22μF
C OUT = 100μF
190
–45 –35 –25 –15 –5
5
15
25
35
45
55
65
75
85
250
200
150
AMBIENT TEMPERATURE (°C)
Figure 16. Switching Frequency vs. Temperature
V IN = 10V
COMP = 0.4V
5V
TIME (1μs/DIV)
Figure 19. Discontinuous Conduction Mode Waveforms
V OUT = 200mV/DIV
100
50
1A
0A
I LOAD
V IN = 10V
V OUT = 5V
I LOAD = 100mA TO 1A SWITCHED
L = 33μH
C IN = 22μF
0
0
0.2
0.4
0.6
0.8
1.0
C OUT = 100μF
NORMALIZED FEEDBACK VOLTAGE (V)
Figure 17. Frequency Foldback
Rev. C | Page 8 of 20
TIME (400μs/DIV)
Figure 20. Transient Response
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADP3050-EVAL | 功能描述:BOARD EVAL FOR ADP3050 RoHS:否 类别:编程器，开发系统 >> 评估板 - DC/DC 与 AC/DC（离线）SMPS 系列:- 标准包装:1 系列:- 主要目的:DC/DC，步降 输出及类型:1，非隔离 功率 - 输出:- 输出电压:3.3V 电流 - 输出:3A 输入电压:4.5 V ~ 28 V 稳压器拓扑结构:降压 频率 - 开关:250kHz 板类型:完全填充 已供物品:板 已用 IC / 零件:L7981 其它名称:497-12113STEVAL-ISA094V1-ND |
| ADP3050-EVALZ | 制造商:AD 制造商全称:Analog Devices 功能描述:200 kHz, 1 A High Voltage Step-Down Switching Regulator |
| ADP3051 | 制造商:AD 制造商全称:Analog Devices 功能描述:500 mA PWM Step-Down DC-DC with Synchronous Rectifier |
| ADP3051ARMZ-REEL | 制造商:Analog Devices 功能描述:CONV DC-DC SGL-OUT STEP DOWN 8MSOP - Tape and Reel |
| ADP3051ARMZ-REEL7 | 制造商:Analog Devices 功能描述:Conv DC-DC Single Step Down 2.7V to 5.5V 8-Pin MSOP T/R 制造商:Analog Devices 功能描述:SWITCH REG SYNC BUCK 500MA 8MSOP |
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